Quick answers
- Does Kirsti L. Hahn accept Medicare assignment?
- Medicare's clinician data says Kirsti L. Hahn may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Kirsti L. Hahn's NPI number?
- 1003522152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Kirsti L. Hahn works
Medicare's Facility Affiliation Data lists Kirsti L. Hahn at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bozeman Health Deaconess HospitalBozeman, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270057
Practice locations
Addresses where Kirsti L. Hahn is enrolled with Medicare (CMS data updated October 2, 2026).
- 19 E Main StBelgrade, MT 59714 (406) 924‑5754
Group practices
Medicare enrollment lists Kirsti L. Hahn as a member of these groups (CMS data updated October 2, 2026).
- Bighorn Valley Health Center Incorporated79 clinicians in the group
- Community Health Partners Inc31 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Belgrade
Clinicians with the same Medicare primary specialty in Belgrade, MT — not a recommendation.
Other clinicians in Bighorn Valley Health Center Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003522152 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians